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ModelsQwenQwen3.5 Flash

Qwen3.5 Flash

qwen/qwen3.5-flash Compare →
MedianThe median blended price among comparable offers: one price per provider (its cheapest route), standard tier, current prices only. Priority tiers and prices converted from points are not counted.
$0.175
Most expensiveThe highest blended price among comparable offers: one price per provider (its cheapest route), standard tier, current prices only. Priority tiers and prices converted from points are not counted.
$0.175
Offers
12
Providers
8

Cheapest right now

$0.094 blended / 1M tokens

No change7D
in
$0.029
out
$0.287
Cached input
–

prompt up to 128K tokens: up to 128K: $0.029 / $0.287; up to 256K: $0.115 / $1.15; up to 1M: $0.172 / $1.72 (Input / Output, per million tokens)

Public leaderboards

  • Text Arena, style controlThe series the source publishes by default for text since 16 May 2025: ranks corrected for the style of the answers (style control). #160 of 419Best rank in the source's rank spread, 160th to 185th, given the confidence intervals of all ranked models. 169th by score. 1,396 1,392 to 1,400Arena Score · 61,776 votes
  • Code Arena (WebDev)The Code Arena ranking (WebDev). The source publishes no style-corrected series (as read on 9 October 2026). #135 of 152Best rank in the source's rank spread, 135th to 146th, given the confidence intervals of all ranked models. 140th by score. 1,244 1,224 to 1,263Arena Score · 1,321 votes

Source: Arena (opens in a new tab) · Data under the CC BY 4.0 license (creativecommons.org/licenses/by/4.0) · CC BY 4.0 (opens in a new tab) · scores and ranks as published on 28 Oct 2026; the presentation is ours

Qwen3.5 Flash costs from $0.094 per million tokens (at a 3:1 input:output mix): the cheapest of 8 comparable offers, at Alibaba, checked on ; 12 offers are listed.

Listed offers, by price

Comparable offersOther offersSolid steps are comparable offers; dashed steps are the other offers, which are not counted in cheapest, median or most expensive.Official list price

Offers not counted in cheapest, median or most expensive (4)

  • $0.098 · ShengSuanYun via ShengSuanYun · cannot be designated the cheapest
  • $0.114 · Alibaba via Eden AI · cannot be designated the cheapest
  • $0.114 · Alibaba via Eden AI · cannot be designated the cheapest
  • $0.175 · OrcaRouter via OrcaRouter · cannot be designated the cheapest

Cheapest that confirms no training on your prompts. The provider's published policy: prompts are not used for training.

$0.16 blended / 1M tokens

in
$0.09
out
$0.368
Cached input
$0.09

Price historyThe cheapest offer each day, against the lab's official list price when it publishes one. Each day at 00:00 UTC, the offer the API would have selected as the cheapest, with the same exclusions as /cheapest. Blended price, promotions included.

Cheapest offer and official list price, by day, 30 days
DayCheapest offerOfficial list price
2026-10-02$0.094, Alibaba$0.094
2026-10-03$0.094, Alibaba$0.094
2026-10-04$0.094, Alibaba$0.094
2026-10-05$0.094, Alibaba$0.094
2026-10-06$0.094, Alibaba$0.094
2026-10-07$0.094, Alibaba$0.094
2026-10-08$0.094, Alibaba$0.094
2026-10-09$0.094, Alibaba$0.094
2026-10-10$0.094, Alibaba$0.094
2026-10-11$0.094, Alibaba$0.094
2026-10-12$0.094, Alibaba$0.094
2026-10-13$0.097, ShengSuanYun$0.094
2026-10-14$0.094, Alibaba$0.094
2026-10-15$0.094, Alibaba$0.094
2026-10-16$0.094, Alibaba$0.094
2026-10-17$0.094, Alibaba$0.094
2026-10-18$0.094, Alibaba$0.094
2026-10-19$0.094, Alibaba$0.094
2026-10-20$0.094, Alibaba$0.094
2026-10-21$0.094, Alibaba$0.094
2026-10-22$0.094, Alibaba$0.094
2026-10-23$0.094, Alibaba$0.094
2026-10-24$0.094, Alibaba$0.094
2026-10-25$0.094, Alibaba$0.094
2026-10-26$0.094, Alibaba$0.094
2026-10-27$0.094, Alibaba$0.094
2026-10-28$0.094, Alibaba$0.094
2026-10-29$0.094, Alibaba$0.094
2026-10-30$0.094, Alibaba$0.094
2026-10-31$0.094, Alibaba$0.094

Cheapest offerOfficial list price

Offers

12 of 12 offers

Offers for Qwen3.5 Flash, one row per offer, sorted by blended price.
RankProvider · viaYou buy access through an aggregator: one account and one API that forward your requests to other providers. "Via" names the aggregator; the price is the one it charges you. When "via" says "hosted API", no aggregator is involved: the model belongs to a lab and another provider sells it.Input $/1MOutput $/1MBlended $/1MA single price that mixes input and output: 3 input tokens for 1 output token, per million tokens. It makes offers easy to rank; your real cost depends on your own mix. ContextThe maximum amount of text, counted in tokens, the model can take in and write in a single request. Past this limit, the request is refused or cut.ConditionsWhat a provider says about how it handles your data and who can sign up: training on prompts, processing region, sign-up requirements. Each comes from the provider's published documents; when nothing is published, it stays unknown.SignalsOffer
1 Alibaba 0.029 0.287 0.094 – prompt up to 128K tokens: up to 128K: $0.029 / $0.287; up to 256K: $0.115 / $1.15; up to 1M: $0.172 / $1.72 (Input / Output, per million tokens)
2 ShengSuanYun 0.03  0.301 0.098 1M Unverified. No public page for this offer: listed, not designated cheapest
3 Alibabavia Eden AI 0.065 0.26  0.114 1M European Union Unverified. No public page for this offer: listed, not designated cheapestBelow the lab's list price: Resold below the lab's list price (−35% vs lab list price), without a declared discount.
4 Alibabavia Eden AI 0.065 0.26  0.114 1M Unverified. No public page for this offer: listed, not designated cheapest
5 EmpirioLabs AI 0.09  0.368 0.16  996k
6 Alibaba 0.10  0.40  0.175 –
7 Alibaba 0.10  0.40  0.175 – European Union
8 AtlasCloud 0.10  0.40  0.175 1M
9 NanoGPT 0.10  0.40  0.175 992k Thinking: Thinking: a mode of the model, not its standard offer. Never designated cheapest while a standard offer exists
10 OrcaRouter 0.10  0.40  0.175 1M Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapest
11 Vercel AI Gateway 0.10  0.40  0.175 –
12 ZenMux 0.10  0.40  0.175 1M

No training on promptsPrompts may be used for trainingTraining terms not published

backend not named. The router bills this price itself without naming who serves the model.

Blended = (3 × input + output) / 4, per million tokens. Prices in USD, converted at the ECB rate when the provider bills in another currency.

Method

Monthly cost for your workload

Computed by the API for the three cheapest offers, per 30-day month.
  1. Alibaba$6.05per month
  2. EmpirioLabs AI$10.92per month+$4.87 vs the cheapest
  3. Alibaba$12.00per month+$5.95 vs the cheapest

Compare Qwen3.5 Flash with

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All Qwen models

Same index family

Use this data

The index is queryable. The API is free to use.
Free API
curl https://api.inferindex.dev/cheapest?model=qwen/qwen3.5-flash
MCP server
claude mcp add --transport http inferindex https://mcp.inferindex.dev/mcp

Also works in Cursor and Codex: see the MCP page.